Product Description Model NO.: PZ41 Material: Steel Pressure: Ordinary Pressure Seal Surface: Parallel Gate Valve Usage: Regulation Application: Industrial Usage, Water Industrial Usage, Household Usage Oper: Handwheel;Electric;Hydraulic;Pneumatic Port: Full or Reduced Valve Type: API 6D Gate Valve Certificate 1: API 6D, 600 Certificate 3: Dnv CE 0575 Specification: API, ANSI, ASME, BS, DIN, JIS, GB etc. HS Code: 84818010 Type: Straight-through Connection Form: Flange Actuator: Manual Thread Position of Valve Rod: Outside Gate Valve Standard: ANSI Std: API6d API 600 API598 Bonnet: Bolted; Pressure Sealed Body: Forged or Casting Special Request: Locking Device; Posioner Indicator Certificate 2: ISO9001:2008 Trademark: Vatac Origin: China API 6D Double Expanding Gate Valve Conform to API 6D, API 6A .  They are tested according to API 598, and marked as per MSS SP-25  Construction is as follows:  

- Full Port

- Outside Screw and Yoke(OS&Y)

- Bolted Bonnet with spiral-would gasket, and pressure seal bonnet

- Expanding or Double Expanding

- Solid  Wedge

- Butt Weld Ends to ASME B16.25

- Flanged Ends to ASME B16.5 and B16.47

  Main Part & Materials

Part Names	Part Materials
Body	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Bonnet	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Disc/Ball/Wedge	WCB	LCB	WC6	CF8	CF8M	CF3	CF3M	C83600/C95800
Stem	F6a	F304	F6a	F304	F316	F304L	F316L	C83600/C95800
Seat/Seat Ring	13%Cr	SS304	13%Cr	SS304	SS316	SS304L	SS316L	C83600/C95800
	PTFE/VITON
Packing	Graphite/PTFE
Gasket	SS304+Graphite/SS304+Graphite
Bolts/Nuts	B7/2H	L7/4	B16/4	B8/8	B8M/8M	B8/8	B8M/8M	B8M/8M
Suitable Medium	W.O.G etc.			HNO3, CH3OOH etc.				Sea Water etc.
Suitable Temperature	-29~425 °C	-46~340 °C	-46~340 °C	-196~427 °C	-196~427 °C	-196~427 °C	-196~427 °C	-29~220 °C

  Normal Pressure Rating PN10~PN420, CLASS150~2500

Normal Size Range
DN50~DN1000, 2"~40" 

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Product Categories : Through Conduit Gate Valve > Expanding Gate Valve